Coordinates.altitudeAccuracy
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Coordinates.altitudeAccuracy 是個唯讀的正複數用來代表高度的精準度，單位為公尺，並有 95% 可靠度。如果裝置無法提供這個值則回傳 null。
語法
altAcc = coordinates.altitudeAccuracy
規格
| Specification |
|---|
| Geolocation # altitude-and-altitudeaccuracy-attributes |
瀏覽器的相容性
BCD tables only load in the browser
請參考
- Using geolocation
- 屬於
Coordinates介面。